Lindab DTU tight-closing damper for circular ventilation ducts, 125 mm diameter and 100 mm long. Galvanized steel construction, with a leakage class of 4 in the closed position. Intended for shut-off duty in ventilation and extract systems.
| Product type | Flap |
| Product group | Ventilation |
| Diameter | 125 mm |
| Material | Steel |
| Surface | Galvanised |
| Length | 100 mm |
| Leakage class | 4 at closed damper |
| Carbon footprint (EPD) | 2.5648 kg CO2e per pcs |
| Country of origin | Denmark |
| Customs tariff code (EU CN) | 73079980 |
| HS code | 7307.99 |
| Manufacturer part number | 255812 |
| GTIN (EAN) | 7319662558129 |
| VVS number | 353964125 |
| MOQ | 1 |